reSmush.it : The original free image compressor and optimizer plugin

The reSmush.it Image Optimizer is a free WordPress image compressor and optimizer plugin which allows you to smush your website’s images so that they load faster.
The plugin is super easy to use (just 2 clicks!), supports JPG, PNG and GIF image formats and can be used to bulk optimize current (past) images and automatically optimize all new images.
You can also adjust the optimization levels and exclude certain images.
Since its launch more than 9 years ago, reSmush.it has become the preferred choice for WordPress image optimization as it allows you to smush the images for free.
reSmush.it image optimization service works on various CMS platforms (WordPress, Drupal, Joomla, Magento, Prestashop, etc.) and is used by more than 400,000 websites worldwide.
reSmush.it has earned the reputation of being the best free, fast and easy image optimization plugin out there 🙂

Features:
– Free bulk image compressor
– Automatic image optimization on upload
– Keep or remove EXIF data
– Image quality selector
– Exclude images from optimization
– Powerful and free image optimizer API
– Customizable settings for image quality
– Automatic image optimization with CRON
– Backup and restore original images
– Image statistics
– File logging for developers